Correlations for all pairs of data series (method=kendall)
fixedacidityvolatileaciditycitricacidresidualsugarchloridesfreesulfurdioxidetotalsulfurdioxidedensitypHsulphatesalcoholquality
fixedacidity1-0.0750.2620.0840.250.080.0950.376-0.4830.2-0.0710.02
volatileacidity-0.0751-0.43-0.0010.105-0.083-0.064-0.0740.076-0.184-0.007-0.206
citricacid0.262-0.4310.0660.1170.180.2690.288-0.260.28-0.088-0.022
residualsugar0.084-0.0010.0661-0.0150.0830.0930.3060.034-0.0170.1810.018
chlorides0.250.1050.117-0.01510.1710.2080.128-0.3270.165-0.102-0.065
freesulfurdioxide0.08-0.0830.180.0830.17110.6090.132-0.1150.1530.016-0.01
totalsulfurdioxide0.095-0.0640.2690.0930.2080.60910.107-0.180.179-0.017-0.137
density0.376-0.0740.2880.3060.1280.1320.1071-0.1240.198-0.197-0.05
pH-0.4830.076-0.260.034-0.327-0.115-0.18-0.1241-0.2880.220.087
sulphates0.2-0.1840.28-0.0170.1650.1530.1790.198-0.28810.0550.116
alcohol-0.071-0.007-0.0880.181-0.1020.016-0.017-0.1970.220.05510.235
quality0.02-0.206-0.0220.018-0.065-0.01-0.137-0.050.0870.1160.2351


Correlations for all pairs of data series with p-values
pairPearson rSpearman rhoKendall tau
fixedacidity;volatileacidity-0.1493-0.1097-0.0755
p-value(0.0348)(0.1219)(0.1222)
fixedacidity;citricacid0.43070.38140.262
p-value(0)(0)(0)
fixedacidity;residualsugar0.00630.11270.0844
p-value(0.9297)(0.1121)(0.0919)
fixedacidity;chlorides0.16790.34140.2499
p-value(0.0175)(0)(0)
fixedacidity;freesulfurdioxide0.10510.11290.0801
p-value(0.1386)(0.1114)(0.1037)
fixedacidity;totalsulfurdioxide0.06980.13740.0953
p-value(0.3262)(0.0523)(0.0499)
fixedacidity;density0.65560.50120.3758
p-value(0)(0)(0)
fixedacidity;pH-0.6577-0.6405-0.4833
p-value(0)(0)(0)
fixedacidity;sulphates0.25730.30040.1995
p-value(2e-04)(0)(0)
fixedacidity;alcohol-0.3598-0.1025-0.0713
p-value(0)(0.1485)(0.1546)
fixedacidity;quality0.05130.02540.0204
p-value(0.4709)(0.7212)(0.7198)
volatileacidity;citricacid-0.5127-0.5799-0.4299
p-value(0)(0)(0)
volatileacidity;residualsugar-0.0493-0.0076-0.0014
p-value(0.4878)(0.9153)(0.978)
volatileacidity;chlorides-0.01610.14640.1047
p-value(0.8215)(0.0386)(0.0308)
volatileacidity;freesulfurdioxide-0.1203-0.1171-0.0834
p-value(0.0897)(0.0986)(0.0879)
volatileacidity;totalsulfurdioxide-0.0998-0.0922-0.064
p-value(0.1599)(0.1939)(0.1845)
volatileacidity;density-0.1283-0.1077-0.0737
p-value(0.0702)(0.1292)(0.1321)
volatileacidity;pH0.14070.10860.0762
p-value(0.0469)(0.1257)(0.1162)
volatileacidity;sulphates-0.164-0.2567-0.1835
p-value(0.0203)(2e-04)(2e-04)
volatileacidity;alcohol0.0203-0.0072-0.0066
p-value(0.7749)(0.9196)(0.8952)
volatileacidity;quality-0.2593-0.2562-0.2055
p-value(2e-04)(3e-04)(3e-04)
citricacid;residualsugar0.09170.09840.0665
p-value(0.1964)(0.1658)(0.1821)
citricacid;chlorides0.38690.17710.117
p-value(0)(0.0121)(0.0161)
citricacid;freesulfurdioxide0.26020.25720.1797
p-value(2e-04)(2e-04)(2e-04)
citricacid;totalsulfurdioxide0.33480.39420.2686
p-value(0)(0)(0)
citricacid;density0.4040.3920.2879
p-value(0)(0)(0)
citricacid;pH-0.3682-0.3673-0.2601
p-value(0)(0)(0)
citricacid;sulphates0.36880.4030.2798
p-value(0)(0)(0)
citricacid;alcohol-0.1454-0.1333-0.0878
p-value(0.04)(0.0599)(0.0784)
citricacid;quality-0.0383-0.0284-0.0225
p-value(0.5905)(0.6894)(0.6918)
residualsugar;chlorides-0.0472-0.0255-0.0152
p-value(0.5069)(0.7199)(0.7597)
residualsugar;freesulfurdioxide0.3250.11820.0833
p-value(0)(0.0956)(0.0961)
residualsugar;totalsulfurdioxide0.25880.13790.0929
p-value(2e-04)(0.0515)(0.0604)
residualsugar;density0.39680.42050.3063
p-value(0)(0)(0)
residualsugar;pH0.040.0520.0341
p-value(0.5743)(0.4642)(0.4933)
residualsugar;sulphates-0.0453-0.027-0.017
p-value(0.5239)(0.7045)(0.7323)
residualsugar;alcohol0.06420.24770.1807
p-value(0.3667)(4e-04)(4e-04)
residualsugar;quality-0.05880.02070.0175
p-value(0.408)(0.7706)(0.762)
chlorides;freesulfurdioxide0.1630.23920.1705
p-value(0.0211)(6e-04)(5e-04)
chlorides;totalsulfurdioxide0.09450.29630.2078
p-value(0.1834)(0)(0)
chlorides;density0.21710.18430.1283
p-value(0.002)(0.009)(0.0088)
chlorides;pH-0.491-0.4581-0.3272
p-value(0)(0)(0)
chlorides;sulphates0.56550.24080.1648
p-value(0)(6e-04)(7e-04)
chlorides;alcohol-0.1818-0.1471-0.1016
p-value(0.01)(0.0377)(0.0412)
chlorides;quality-0.1178-0.0784-0.0652
p-value(0.0967)(0.2701)(0.2487)
freesulfurdioxide;totalsulfurdioxide0.72540.79010.6087
p-value(0)(0)(0)
freesulfurdioxide;density0.15380.18520.1324
p-value(0.0297)(0.0087)(0.0073)
freesulfurdioxide;pH-0.146-0.1633-0.1146
p-value(0.0392)(0.0209)(0.0191)
freesulfurdioxide;sulphates0.19120.22270.1533
p-value(0.0067)(0.0015)(0.0018)
freesulfurdioxide;alcohol0.01990.02310.0157
p-value(0.7798)(0.7454)(0.7538)
freesulfurdioxide;quality-0.0481-0.0117-0.01
p-value(0.499)(0.8698)(0.8607)
totalsulfurdioxide;density0.07460.15410.1075
p-value(0.2939)(0.0294)(0.0274)
totalsulfurdioxide;pH-0.2405-0.2724-0.1798
p-value(6e-04)(1e-04)(2e-04)
totalsulfurdioxide;sulphates0.24650.25240.1789
p-value(4e-04)(3e-04)(2e-04)
totalsulfurdioxide;alcohol0.0288-0.0224-0.0174
p-value(0.6861)(0.7534)(0.726)
totalsulfurdioxide;quality-0.1597-0.1724-0.1369
p-value(0.0239)(0.0146)(0.0149)
density;pH-0.4014-0.1597-0.1236
p-value(0)(0.0239)(0.0116)
density;sulphates0.20170.28330.1976
p-value(0.0042)(0)(1e-04)
density;alcohol-0.5808-0.2626-0.1969
p-value(0)(2e-04)(1e-04)
density;quality-0.0886-0.0623-0.0502
p-value(0.212)(0.3805)(0.3792)
pH;sulphates-0.5634-0.4083-0.288
p-value(0)(0)(0)
pH;alcohol0.49060.31050.2201
p-value(0)(0)(0)
pH;quality0.07950.11060.0872
p-value(0.2631)(0.1189)(0.1233)
sulphates;alcohol-0.02130.07690.0545
p-value(0.765)(0.279)(0.2746)
sulphates;quality0.00870.1430.1161
p-value(0.9029)(0.0434)(0.0406)
alcohol;quality0.22180.28020.2351
p-value(0.0016)(1e-04)(1e-04)